Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -22.51
Milk (kg) 427.00 -0.014 -5.98
Fat (kg) 24.38 -0.375 -9.13
Prot (kg) 16.77 -0.441 -7.40
Fertility Sub Index -1.10
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 3.44
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index -10.56

* Based on an €80/tonne carbon price